Annotated protein:Kinesin-like protein KIF3B (Microtubule plus end-directed kinesin motor 3B) [Cleaved into: Kinesin-like protein KIF3B, N-terminally processed]. Gene symbol: KIF3B. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q61771
antibody wiki:
SynGO gene info:SynGO data @ KIF3B
Ontology domain:Biological Process
SynGO term:anterograde dendritic transport of neurotransmitter receptor complex (GO:0098971)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Alsabban AH, et al. "Kinesin Kif3b mutation reduces NMDAR subunit NR2A trafficking and causes schizophrenia-like phenotypes in mice" EMBO J. 2020 Jan 2;39(1):e101090 PMID:31746486
Figure(s):Figure 2, 3, 7
Annotation description:Figure 1: KIF3B binds to the NR2A complex.

Figure 2: KIF3B is essential for the postsynaptic localization of NR2A and NR2B in hippocampal neurons.

Figure 3: KIF3B transports NR2A, but not NR2B.

Figure 7: The expression of KIF3B, but not mutated KIF3B, restores spine morphology and NR2A surface expression.
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Genetic transformation (eg; knockout, knockin, mutations)
Evidence tracking, Experiment Assay:IP + WB/MSMS
Confocal
Annotator(s):Frank Koopmans (ORCID:0000-0002-4973-5732)
Guus Smit (ORCID:0000-0002-2286-1587)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Department of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
Additional literature:biochemical characterization of KIF3A/B/C in rat brain. @ PMID:9487132

immunoprecipitations in mouse brain lysate show KIF3C associates with KIF3A, but not KIF3B. Also shows KIF3B/C in synaptic biochemical fractions and microtubule binding characteristics of KIF3C @ PMID:9450952

KIF3A/B are enriched in the same synaptic biochemical fractions prepared from mouse brain.

KIF3A and KIF3B form a heterodimer in vitro that provides plus end--directed motor activity.

The KIF3 complex Is a heterotrimeric motor in vivo. @ PMID:7559760
SynGO annotation ID:5449
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology